Wristwatch



FIG. 1 is a top plan view of a wristwatch showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side view of my new watch design showing the curvature of the case and the watch crystal in the direction of the watch 6 to the watch 12;

FIG. 4 is a left side view of the watch of FIG. 1 showing the curvature of the watch case and watch crystal from the direction of the watch 6 to the watch 12;

FIG. 5 is a left side elevational view of FIG. 4; and,

FIG. 6 is a left side elevational view of FIG. 3. 

The ornamental design for a wristwatch, as shown and described. 